Carabiner



FIG. 1 is a perspective top view of a carabiner;

FIG. 2 is a perspective bottom view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a left-side view thereof. 

CLAIM The ornamental design for a carabiner, as shown and described. 